Alert archive / Washington / High Wind Warnings in 2016

High Wind Warning 9, NWS Seattle, WA

December 19, 2016San Juan County, Washington

NWS Seattle, WA issued this high wind warning at Dec 19, 2016, 3:16 PM PST for San Juan County, Washington. It took effect at Dec 20, 2016, 4:00 AM PST. It was in force for 7 hr. No storm report in the archive falls inside the area while it was in force.

The area

The counties it named.

The facts

Issued
Dec 19, 2016, 3:16 PM PST (23:16 UTC)
In effect from
Dec 20, 2016, 4:00 AM PST
Expired
Dec 20, 2016, 10:44 AM PST
In force
7 hr
Issued by
NWS Seattle, WA

County San Juan County, WA

The radar

The Seattle radar (KATX), 54 km from the middle of the area, began a volume at 23:16 UTC, the scan nearest the moment this went out.

Open the radar archive at this moment

The archived warnings, watches and discussions in force at that minute are drawn over the scan, this one among them.

The nearest sounding before it

Quillayute State, WA (KUIL), launched 12:00Z, 11.3 hours before the alert went out and 127 km from the middle of its area. This is the routine balloon launch nearest before it, the air the forecaster had in hand, not a measurement taken for the alert.

Skew-T log-pSkew-T log-p diagram, Quillayute State, WA at 12:00Z on 2016-12-19Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 0 joules per kilogram.LCL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Quillayute State, WA at 12:00Z on 2016-12-19The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 735 square meters per square second.1939587897117136Sfc1 km3 km6 km9 kmRMLM
The wind turning with height, colored by layer: ground to 1 km, 1 to 3 km, 3 to 6 km, 6 to 10 km.
Mixed-layer CAPE
0 J/kg
Mixed-layer CIN
No buoyant parcel
Mixed-layer LCL
425 m above ground
0-6 km bulk shear
100 kt
0-1 km storm-relative helicity
735 m²/s²
0-3 km storm-relative helicity
1074 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted.

384 
WWUS76 KSEW 192316
NPWSEW

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE SEATTLE WA
316 PM PST MON DEC 19 2016

WAZ504-507-511-515-555-556-200030-
/O.CAN.KSEW.HW.A.0007.161220T1000Z-161221T0000Z/
SOUTHWEST INTERIOR-EVERETT AND VICINITY-HOOD CANAL AREA-
WESTERN STRAIT OF JUAN DE FUCA-EAST PUGET SOUND LOWLANDS-
BELLEVUE AND VICINITY-
316 PM PST MON DEC 19 2016

...HIGH WIND WATCH IS CANCELLED...

THE NATIONAL WEATHER SERVICE IN SEATTLE HAS CANCELLED THE HIGH WIND
WATCH. 

WINDY CONDITIONS ARE STILL EXPECTED TO DEVELOP TUESDAY MORNING AND
EXTEND THROUGH THE DAY. WEST TO SOUTHWEST WINDS WILL RANGE FROM 15
TO 30 MPH WITH LOCAL GUSTS TO 40 MPH.

$$

WAZ512-200030-
/O.CAN.KSEW.HW.A.0007.161220T0800Z-161221T0000Z/
LOWER CHEHALIS VALLEY AREA-
316 PM PST MON DEC 19 2016

...HIGH WIND WATCH IS CANCELLED...

THE NATIONAL WEATHER SERVICE IN SEATTLE HAS CANCELLED THE HIGH WIND
WATCH. 

WINDY CONDITIONS ARE STILL EXPECTED TO DEVELOP TUESDAY MORNING AND
EXTEND THROUGH THE DAY. WEST WINDS WILL RANGE FROM 15 TO 25 MPH. 


$$

WAZ001-510-514-200700-
/O.UPG.KSEW.HW.A.0007.161220T1000Z-161221T0000Z/
/O.NEW.KSEW.HW.W.0009.161220T1200Z-161221T0200Z/
SAN JUAN COUNTY-ADMIRALTY INLET AREA-EASTERN STRAIT OF JUAN DE FUCA-
316 PM PST MON DEC 19 2016

...HIGH WIND WARNING IN EFFECT FROM 4 AM TO 6 PM PST TUESDAY...

THE NATIONAL WEATHER SERVICE IN SEATTLE HAS ISSUED A HIGH WIND
WARNING...WHICH IS IN EFFECT FROM 4 AM TO 6 PM PST TUESDAY. THE HIGH
WIND WATCH IS NO LONGER IN EFFECT. 

* TIMING...EARLY TUESDAY MORNING THROUGH TUESDAY AFTERNOON.

* WINDS...WEST WINDS 25 TO 40 MPH WITH LOCAL GUSTS 50 TO 60 MPH.
  STRONGEST WINDS ARE EXPECTED TO BE ALONG THE SHORELINES CLOSE TO
  THE STRAIT OF JUAN DE FUCA.

* IMPACTS...SNAPPED TREE LIMBS AND LOCALIZED POWER OUTAGES ARE 
  POSSIBLE. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A HIGH WIND WARNING MEANS A HAZARDOUS HIGH WIND EVENT IS EXPECTED
OR OCCURRING. SUSTAINED WIND SPEEDS OF AT LEAST 40 MPH OR GUSTS OF
58 MPH OR MORE CAN LEAD TO PROPERTY DAMAGE.

&&

$$

WAZ503-506-509-558-200700-
/O.UPG.KSEW.HW.A.0007.161220T1000Z-161221T0000Z/
/O.NEW.KSEW.WI.Y.0023.161220T1200Z-161221T0200Z/
WESTERN WHATCOM COUNTY-WESTERN SKAGIT COUNTY-TACOMA AREA-
SEATTLE AND VICINITY-
316 PM PST MON DEC 19 2016

...WIND ADVISORY IN EFFECT FROM 4 AM TO 6 PM PST TUESDAY...

THE NATIONAL WEATHER SERVICE IN SEATTLE HAS ISSUED A WIND ADVISORY...
WHICH IS IN EFFECT FROM 4 AM TO 6 PM PST TUESDAY. THE HIGH WIND
WATCH IS NO LONGER IN EFFECT. 

* TIMING...EARLY TUESDAY MORNING THROUGH TUESDAY AFTERNOON.

* WINDS...WEST TO SOUTHWEST WIND 20 TO 35 MPH WITH LOCAL GUSTS 40
  TO 50 MPH.

* IMPACTS...SNAPPED TREE LIMBS AND BRIEF LOCALIZED POWER OUTAGES 
  ARE POSSIBLE. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WIND ADVISORY MEANS THAT WINDS OF 35 MPH ARE EXPECTED. WINDS THIS
STRONG CAN MAKE DRIVING DIFFICULT...ESPECIALLY FOR HIGH PROFILE
VEHICLES. USE EXTRA CAUTION.

&&

$$

WAZ516-517-200700-
/O.UPG.KSEW.HW.A.0007.161220T0800Z-161221T0000Z/
/O.NEW.KSEW.WI.Y.0023.161220T1200Z-161221T0200Z/
NORTH COAST-CENTRAL COAST-
316 PM PST MON DEC 19 2016

...WIND ADVISORY IN EFFECT FROM 4 AM TO 6 PM PST TUESDAY...

THE NATIONAL WEATHER SERVICE IN SEATTLE HAS ISSUED A WIND ADVISORY...
WHICH IS IN EFFECT FROM 4 AM TO 6 PM PST TUESDAY. THE HIGH WIND
WATCH IS NO LONGER IN EFFECT. 

* TIMING...EARLY TUESDAY MORNING THROUGH TUESDAY AFTERNOON.

* WINDS...WEST WINDS 20 TO 35 MPH WITH LOCAL GUSTS 45 TO 55 MPH.

* IMPACTS...SNAPPED TREE LIMBS AND BRIEF LOCALIZED POWER OUTAGES 
  ARE POSSIBLE. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WIND ADVISORY MEANS THAT WINDS OF 35 MPH ARE EXPECTED. WINDS THIS
STRONG CAN MAKE DRIVING DIFFICULT...ESPECIALLY FOR HIGH PROFILE
VEHICLES. USE EXTRA CAUTION.

&&

$$
3 follow-up statements
622 
WWUS76 KSEW 200622
NPWSEW

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE SEATTLE WA
1022 PM PST MON DEC 19 2016

WAZ001-510-514-201430-
/O.CON.KSEW.HW.W.0009.161220T1200Z-161221T0200Z/
SAN JUAN COUNTY-ADMIRALTY INLET AREA-EASTERN STRAIT OF JUAN DE FUCA-
1022 PM PST MON DEC 19 2016

...HIGH WIND WARNING REMAINS IN EFFECT FROM 4 AM TO 6 PM PST
TUESDAY...

* TIMING...EARLY TUESDAY MORNING THROUGH TUESDAY AFTERNOON.

* WINDS...WEST WINDS 25 TO 40 MPH WITH LOCAL GUSTS 50 TO 60 MPH. 
  STRONGEST WINDS ARE EXPECTED TO BE ALONG THE SHORELINES CLOSE TO 
  THE STRAIT OF JUAN DE FUCA. 

* IMPACTS...SNAPPED TREE LIMBS AND LOCALIZED POWER OUTAGES ARE 
  POSSIBLE. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A HIGH WIND WARNING MEANS A HAZARDOUS HIGH WIND EVENT IS EXPECTED OR
OCCURRING. SUSTAINED WIND SPEEDS OF AT LEAST 40 MPH OR GUSTS OF
58 MPH OR MORE CAN LEAD TO PROPERTY DAMAGE.

&&

$$

WAZ511-559-201430-
/O.EXA.KSEW.WI.Y.0023.161220T1200Z-161221T0200Z/
HOOD CANAL AREA-BREMERTON AND VICINITY-
1022 PM PST MON DEC 19 2016

...WIND ADVISORY IN EFFECT FROM 4 AM TO 6 PM PST TUESDAY...

THE NATIONAL WEATHER SERVICE IN SEATTLE HAS ISSUED A WIND ADVISORY...
WHICH IS IN EFFECT FROM 4 AM TO 6 PM PST TUESDAY. 

* TIMING...EARLY TUESDAY MORNING THROUGH TUESDAY AFTERNOON.

* AFFECTED LOCATIONS...SHELTON...BELFAIR...PORT ORCHARD AND OLALLA.
  REGARDING KITSAP COUNTY...THE SOUTH END OF KITSAP COUNTY WILL
  GET THE STRONGER WINDS.

* WINDS...WEST TO SOUTHWEST WIND 20 TO 35 MPH WITH LOCAL GUSTS 40 
  TO 50 MPH. 

* IMPACTS...SNAPPED TREE LIMBS AND BRIEF LOCALIZED POWER OUTAGES 
  ARE POSSIBLE. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WIND ADVISORY MEANS THAT WINDS OF 35 MPH ARE EXPECTED. WINDS THIS
STRONG CAN MAKE DRIVING DIFFICULT...ESPECIALLY FOR HIGH PROFILE
VEHICLES. USE EXTRA CAUTION.

&&

$$

WAZ503-506-509-516-517-558-201430-
/O.CON.KSEW.WI.Y.0023.161220T1200Z-161221T0200Z/
WESTERN WHATCOM COUNTY-WESTERN SKAGIT COUNTY-TACOMA AREA-NORTH COAST-
CENTRAL COAST-SEATTLE AND VICINITY-
1022 PM PST MON DEC 19 2016

...WIND ADVISORY REMAINS IN EFFECT FROM 4 AM TO 6 PM PST TUESDAY...

* TIMING...EARLY TUESDAY MORNING THROUGH TUESDAY AFTERNOON.

* WINDS...WEST TO SOUTHWEST WIND 20 TO 35 MPH WITH LOCAL GUSTS 40 
  TO 50 MPH. 

* IMPACTS...SNAPPED TREE LIMBS AND BRIEF LOCALIZED POWER OUTAGES 
  ARE POSSIBLE. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WIND ADVISORY MEANS THAT WINDS OF 35 MPH ARE EXPECTED. WINDS THIS
STRONG CAN MAKE DRIVING DIFFICULT...ESPECIALLY FOR HIGH PROFILE
VEHICLES. USE EXTRA CAUTION.

&&

$$
514 
WWUS76 KSEW 201309
NPWSEW

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE SEATTLE WA
509 AM PST TUE DEC 20 2016

WAZ001-510-514-210200-
/O.CON.KSEW.HW.W.0009.000000T0000Z-161221T0200Z/
SAN JUAN COUNTY-ADMIRALTY INLET AREA-EASTERN STRAIT OF JUAN DE FUCA-
509 AM PST TUE DEC 20 2016

...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 6 PM PST THIS EVENING...

* TIMING...FROM NOW THROUGH THIS AFTERNOON.

* WINDS...WEST WINDS 25 TO 40 MPH WITH LOCAL GUSTS 50 TO 60 MPH. 
  STRONGEST WINDS ARE EXPECTED TO BE ALONG THE SHORELINES CLOSE TO 
  THE STRAIT OF JUAN DE FUCA. 

* IMPACTS...SNAPPED TREE LIMBS AND LOCALIZED POWER OUTAGES ARE 
  POSSIBLE. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A HIGH WIND WARNING MEANS A HAZARDOUS HIGH WIND EVENT IS EXPECTED OR
OCCURRING. SUSTAINED WIND SPEEDS OF AT LEAST 40 MPH OR GUSTS OF
58 MPH OR MORE CAN LEAD TO PROPERTY DAMAGE.

&&

$$

WAZ503-506-509-511-516-517-558-559-210200-
/O.CON.KSEW.WI.Y.0023.000000T0000Z-161221T0200Z/
WESTERN WHATCOM COUNTY-WESTERN SKAGIT COUNTY-TACOMA AREA-
HOOD CANAL AREA-NORTH COAST-CENTRAL COAST-SEATTLE AND VICINITY-
BREMERTON AND VICINITY-
509 AM PST TUE DEC 20 2016

...WIND ADVISORY REMAINS IN EFFECT UNTIL 6 PM PST THIS EVENING...

* TIMING...NOW THROUGH THIS AFTERNOON.

* WINDS...WEST TO SOUTHWEST WIND 20 TO 35 MPH WITH LOCAL GUSTS 40 
  TO 50 MPH. 

* IMPACTS...SNAPPED TREE LIMBS AND BRIEF LOCALIZED POWER OUTAGES 
  ARE POSSIBLE. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WIND ADVISORY MEANS THAT WINDS OF 35 MPH ARE EXPECTED. WINDS THIS
STRONG CAN MAKE DRIVING DIFFICULT...ESPECIALLY FOR HIGH PROFILE
VEHICLES. USE EXTRA CAUTION.

&&

$$
994 
WWUS76 KSEW 201844
NPWSEW

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE SEATTLE WA
1044 AM PST TUE DEC 20 2016

WAZ001-510-514-201945-
/O.CAN.KSEW.HW.W.0009.000000T0000Z-161221T0200Z/
SAN JUAN COUNTY-ADMIRALTY INLET AREA-EASTERN STRAIT OF JUAN DE FUCA-
1044 AM PST TUE DEC 20 2016

...HIGH WIND WARNING IS CANCELLED...

THE NATIONAL WEATHER SERVICE IN SEATTLE HAS CANCELLED THE HIGH WIND
WARNING. 

WINDS ACROSS THE NORTH INTERIOR WILL CONTINUE TO GRADUALLY
DIMINISH THROUGH THIS AFTERNOON. HIGH WINDS ARE NO LONGER
EXPECTED. WEST TO SOUTHWEST WINDS WILL REMAIN WINDY THROUGH THIS
AFTERNOON WITH SPEEDS OF 15 TO 30 MPH AND LOCAL GUSTS TO AROUND 40
MPH...ESPECIALLY THROUGH EARLY AFTERNOON.

$$

WAZ503-506-509-511-516-517-558-559-201945-
/O.CAN.KSEW.WI.Y.0023.000000T0000Z-161221T0200Z/
WESTERN WHATCOM COUNTY-WESTERN SKAGIT COUNTY-TACOMA AREA-
HOOD CANAL AREA-NORTH COAST-CENTRAL COAST-SEATTLE AND VICINITY-
BREMERTON AND VICINITY-
1044 AM PST TUE DEC 20 2016

...WIND ADVISORY IS CANCELLED...

THE NATIONAL WEATHER SERVICE IN SEATTLE HAS CANCELLED THE WIND
ADVISORY. 

WINDS ACROSS WESTERN WASHINGTON WILL CONTINUE TO GRADUALLY
DIMINISH THROUGH THIS AFTERNOON. IT WILL STILL REMAIN WINDY IN
SOME AREAS...ESPECIALLY THROUGH THROUGH EARLY AFTERNOON.
HOWEVER...SUSTAINED WIND SPEEDS WILL REMAIN LESS THAN 30 MPH AND
GUSTS WILL REMAIN BELOW 40 MPH.


$$

The office that day

Everything else NWS Seattle, WA issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Dec 18, 8:50 PM PSTSmall Craft Advisory for Rough BarSEW4 days
Dec 18, 8:50 PM PSTSmall Craft AdvisorySEW12 hr
Dec 19, 1:29 AM PSTCoastal Flood AdvisorySEWSan Juan8 hr
Dec 19, 2:49 AM PSTGale WatchSEW12 hr
Dec 19, 8:46 AM PSTGale WarningSEW36 hr
Dec 19, 8:46 AM PSTSmall Craft AdvisorySEW6 hr
Dec 19, 10:15 AM PSTHigh Wind WatchSEWSan Juan5 hr
Dec 19, 2:45 PM PSTSmall Craft AdvisorySEW13 hr
Dec 19, 2:50 PM PSTHigh Surf AdvisorySEW36 hr
Dec 19, 3:16 PM PSTWind AdvisorySEW19 hr
Dec 19, 3:16 PM PSTWinter Weather AdvisorySEW23 hr

Nearby

High Wind Warnings in Washington, 2016Every high wind warning in 2016

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.